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@agconti
Last active Jan 29, 2019
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Fabfile for django 1.7 + for easily deploying on heroku.
import os
import random
import string
from fabric.api import env, local, require, lcd
from fabric.colors import cyan
from fabric.operations import prompt
current_dir = os.getcwd()
env.project_name = '{{cookiecutter.app_name}}'
env.branch = 'master'
env.environments = ['dev',
'qa',
'prod']
def serve():
local('python {}/manage.py runserver'.format(env.project_name))
def test():
"""
Runs nose test suite
"""
with lcd(current_dir):
local('flake8')
print cyan('flake8 passed!', bold=True)
local('python {}/manage.py test '
'--with-progressive --logging-clear-handlers'.format(env.project_name))
def init():
"""
Deploys servers
"""
print cyan('Initializing...', bold=True)
set_remotes()
ask_for_aws_keys()
for environment in env.environments:
env.environment = environment
env.server_name = '{}-{}'.format(env.project_name, env.environment)
create_standard_server()
deploy_docs()
def set_remotes():
"""
Sets git remotes based on project structure
"""
require('project_name')
print cyan('Setting git remotes...')
local('git remote add dev git@heroku.com:{}-dev.git'.format(env.project_name))
local('git remote add qa git@heroku.com:{}-qa.git'.format(env.project_name))
local('git remote add prod git@heroku.com:{}-prod.git'.format(env.project_name))
def ask_for_aws_keys():
"""
Gets AWS keys from user
"""
env.aws_access = prompt('AWS_ACCESS_KEY_ID?')
env.aws_secret = prompt('AWS_SECRET_ACCESS_KEY?')
def create_standard_server():
"""
Creates a sever with a standard build
"""
create_server()
configure_sever()
push()
migrate()
create_superuser()
ps()
open_heroku()
def create_server():
"""
Creates a new server on heroku
"""
require('environment')
require('project_name')
print cyan('Creating new server'.format(env.project_name, env.environment))
require('environment')
local('heroku create {}-{} --buildpack https://github.com/heroku/heroku-buildpack-python'
.format(env.project_name, env.environment))
def configure_sever():
"""
Configures server with a general configuration
"""
require('environment')
local('heroku addons:create heroku-postgresql:dev --remote {}'.format(env.environment))
local('heroku pg:backups schedule DATABASE --at "04:00 UTC" --remote {}'.format(env.environment))
local('heroku pg:promote DATABASE_URL --remote {}'.format(env.environment))
local('heroku addons:create redistogo:nano --remote {}'.format(env.environment))
local('heroku addons:create zeropush:inception --remote {}'.format(env.environment))
local('heroku config:set ZEROPUSH_AUTH_TOKEN=`heroku config:get ZEROPUSH_PROD_TOKEN --remote={0}` --remote={0}'.format(env.environment))
local('heroku addons:create newrelic:wayne --remote {}'.format(env.environment))
local('heroku config:set NEW_RELIC_APP_NAME="{}" --remote {}'.format(env.project_name, env.environment))
local('heroku config:set DJANGO_CONFIGURATION=Production --remote {}'.format(env.environment))
local('heroku config:set DJANGO_SECRET_KEY="{}" --remote {}'.format(create_secret_key(), env.environment))
set_aws_keys()
def deploy_docs():
print cyan('Deploying docs...')
local('mkdocs gh-deploy')
def push():
require('environment')
require('branch')
print cyan('Pushing to Heroku...')
require('environment')
local('git push {} {}:master'.format(env.environment, env.branch))
def migrate():
require('environment')
local('heroku run python {}/manage.py migrate --remote {}'.format(env.project_name,
env.environment))
def create_superuser():
require('environment')
local('heroku run python {}/manage.py '
'createsuperuser --remote {}'.format(env.project_name, env.environment))
def ps():
"""
Scales a web dyno on Heroku
"""
require('environment')
local('heroku ps:scale web=1 --remote {}'.format(env.environment))
def open_heroku():
require('environment')
local('heroku open --remote {}'.format(env.environment))
def set_aws_keys():
"""
Configures S3 Keys
"""
require('aws_access')
require('aws_secret')
require('project_name')
local('heroku config:set DJANGO_AWS_ACCESS_KEY_ID={} --remote {}'
.format(env.aws_access, env.environment))
local('heroku config:set DJANGO_AWS_SECRET_ACCESS_KEY={} --remote {}'
.format(env.aws_secret, env.environment))
local('heroku config:set DJANGO_AWS_STORAGE_BUCKET_NAME={0}-{1} --remote {1}'
.format(env.project_name, env.environment))
def create_secret_key():
"""
Creates a random string of letters and numbers
"""
return ''.join(random.choice(string.ascii_letters + string.digits) for i in range(30))
def dev():
"""fab dev [command]"""
env.environment = 'dev'
env.branch = 'master'
def qa():
"""fab staging [command]"""
env.environment = 'qa'
env.branch = 'qa'
def prod():
"""fab staging [command]"""
env.environment = 'prod'
env.branch = 'prod'
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